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-rw-r--r--arch/powerpc/lib/sstep.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index e9dcaba9a4f8..855457ed09b5 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -108,11 +108,11 @@ static nokprobe_inline long address_ok(struct pt_regs *regs,
{
if (!user_mode(regs))
return 1;
- if (__access_ok(ea, nb, USER_DS))
+ if (__access_ok(ea, nb))
return 1;
- if (__access_ok(ea, 1, USER_DS))
+ if (__access_ok(ea, 1))
/* Access overlaps the end of the user region */
- regs->dar = USER_DS.seg;
+ regs->dar = TASK_SIZE_MAX - 1;
else
regs->dar = ea;
return 0;